bié / kàn / tā / xiàng shà yǒu jiè shì / de / jiǎn chá / shù jù / shí jì shàng / tā / gēn běn / kàn / bù dǒng

别看他像煞有介事地检查数据，实际上他根本看不懂。

Don't be fooled by his apparent seriousness in checking the data; actually, he doesn't understand it at all.